411  
FZUS51 KBOX 051707  
CWFBOX  
 
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
106 PM EDT SAT JUL 5 2025  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT  
TO 25 NM  
 
ANZ200-060600-  
106 PM EDT SAT JUL 5 2025  
   
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
 
 
HIGH PRES BUILDS OVER THE REGION TODAY, THEN SETTLES SOUTH OF THE  
REGION SUN INTO NEXT WEEK. LOW PRES APPROACHES MIDDLE OF NEXT WEEK.  
 

 
 
ANZ250-060600-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
106 PM EDT SAT JUL 5 2025  
   
THIS AFTERNOON
 
S WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT. SEAS  
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS AND N 1 FOOT AT  
3 SECONDS.    
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: S 3 FT AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.    
SUN
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: SW 4 FT AT 4 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
SUN NIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS  
3 TO 4 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
MON
 
SW WINDS 15 TO 20 KT. GUSTS UP TO 20 KT, INCREASING TO  
30 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SW 4 FT AT  
4 SECONDS AND SE 1 FOOT AT 9 SECONDS.    
MON NIGHT
 
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. GUSTS UP TO 30 KT. SEAS 2 TO 4 FT. WAVE DETAIL:  
SW 4 FT AT 4 SECONDS AND E 1 FOOT AT 8 SECONDS. A CHANCE OF  
SHOWERS AFTER MIDNIGHT.    
TUE AND TUE NIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
BECOMING W. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS AND TSTMS.    
WED AND WED NIGHT
 
NE WINDS AROUND 10 KT, BECOMING E. SEAS  
AROUND 2 FT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ251-060600-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
106 PM EDT SAT JUL 5 2025  
   
THIS AFTERNOON
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: N 1 FOOT AT 3 SECONDS AND S 1 FOOT AT 3 SECONDS.    
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
AROUND 2 FT. WAVE DETAIL: S 2 FT AT 3 SECONDS AND N 1 FOOT AT  
3 SECONDS.    
SUN
 
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW  
3 FT AT 4 SECONDS AND E 1 FOOT AT 8 SECONDS.    
SUN NIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND E 1 FOOT AT  
8 SECONDS.    
MON
 
SW WINDS 10 TO 15 KT, BECOMING S 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW  
3 FT AT 4 SECONDS AND E 1 FOOT AT 8 SECONDS.    
MON NIGHT
 
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL:  
SW 3 FT AT 4 SECONDS AND E 1 FOOT AT 9 SECONDS. A CHANCE OF  
SHOWERS AFTER MIDNIGHT.    
TUE AND TUE NIGHT
 
S WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT.  
SEAS AROUND 2 FT. A CHANCE OF SHOWERS AND TSTMS. VSBY 1 TO 3 NM.    
WED AND WED NIGHT
 
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ231-060600-  
CAPE COD BAY-  
106 PM EDT SAT JUL 5 2025  
   
THIS AFTERNOON
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: S 1 FOOT AT 2 SECONDS AND N 1 FOOT AT 4 SECONDS.    
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND N 1 FOOT AT  
4 SECONDS.    
SUN
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
SUN NIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 4 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
MON
 
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SW  
2 FT AT 3 SECONDS AND SE 1 FOOT AT 8 SECONDS.    
MON NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 4 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND SE 1 FOOT AT  
9 SECONDS. A CHANCE OF SHOWERS AFTER MIDNIGHT.    
TUE AND TUE NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
WED
 
NE WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. A CHANCE OF  
SHOWERS.    
WED NIGHT
 
E WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ254-060600-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
106 PM EDT SAT JUL 5 2025  
   
THIS AFTERNOON
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: S 2 FT AT 7 SECONDS AND SE 2 FT AT 8 SECONDS.    
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: S 3 FT AT 5 SECONDS AND NW 1 FOOT AT  
4 SECONDS.    
SUN
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND SE 1 FOOT AT  
8 SECONDS. PATCHY FOG IN THE AFTERNOON WITH VSBY 1 TO 3 NM.    
SUN NIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
3 TO 4 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
MON
 
SW WINDS AROUND 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 1 FOOT AT  
9 SECONDS.    
MON NIGHT
 
SW WINDS AROUND 15 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 1 FOOT AT  
9 SECONDS. A CHANCE OF SHOWERS AFTER MIDNIGHT.    
TUE THROUGH WED
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.    
WED NIGHT
 
NE WINDS 5 TO 10 KT. SEAS 2 TO 4 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ255-060600-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
106 PM EDT SAT JUL 5 2025  
   
THIS AFTERNOON
 
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: S 2 FT AT 7 SECONDS AND W 1 FOOT AT 3 SECONDS.    
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SW 3 FT AT 7 SECONDS AND W 1 FOOT AT  
3 SECONDS.    
SUN
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 1 FOOT AT  
8 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.    
SUN NIGHT
 
SW WINDS 15 TO 20 KT. SEAS AROUND 3 FT. WAVE DETAIL:  
SW 3 FT AT 5 SECONDS AND SE 1 FOOT AT 8 SECONDS. PATCHY FOG IN  
THE EVENING WITH VSBY 1 NM OR LESS.    
MON
 
SW WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
MON NIGHT
 
SW WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS  
AROUND 3 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 1 FOOT AT  
9 SECONDS. A CHANCE OF SHOWERS AFTER MIDNIGHT.    
TUE THROUGH WED
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 4 FT. A CHANCE OF SHOWERS.    
WED NIGHT
 
E WINDS AROUND 10 KT. SEAS 3 TO 4 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ256-060600-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
106 PM EDT SAT JUL 5 2025  
   
THIS AFTERNOON
 
SW WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: S 2 FT AT 7 SECONDS AND SE 1 FOOT AT 8 SECONDS.    
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SW 3 FT AT 6 SECONDS AND SE 1 FOOT AT  
9 SECONDS.    
SUN
 
SW WINDS 15 TO 20 KT. SEAS AROUND 3 FT. WAVE DETAIL: SW  
3 FT AT 5 SECONDS AND SE 1 FOOT AT 9 SECONDS. PATCHY FOG. VSBY  
1 NM OR LESS.    
SUN NIGHT
 
SW WINDS 15 TO 20 KT. SEAS AROUND 3 FT. WAVE DETAIL:  
SW 3 FT AT 5 SECONDS AND SE 1 FOOT AT 8 SECONDS. PATCHY FOG IN  
THE EVENING WITH VSBY 1 NM OR LESS.    
MON
 
SW WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND  
3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
MON NIGHT
 
SW WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS  
AROUND 3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 1 FOOT AT  
9 SECONDS. A CHANCE OF SHOWERS AFTER MIDNIGHT.    
TUE AND TUE NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS AROUND 3 FT. A CHANCE OF SHOWERS.    
WED
 
W WINDS AROUND 10 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS.   
WED NIGHT
 
SE WINDS AROUND 10 KT. SEAS 3 TO 4 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ232-060600-  
NANTUCKET SOUND-  
106 PM EDT SAT JUL 5 2025  
   
THIS AFTERNOON
 
SW WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: SW 1 FOOT AT 4 SECONDS AND SE 1 FOOT AT 8 SECONDS.    
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND N 1 FOOT AT  
4 SECONDS.    
SUN
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
SUN NIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
AROUND 3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
MON
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
MON NIGHT
 
SW WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL:  
SW 3 FT AT 4 SECONDS AND SE 1 FOOT AT 9 SECONDS. A CHANCE OF  
SHOWERS AFTER MIDNIGHT.    
TUE THROUGH WED
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.    
WED NIGHT
 
E WINDS AROUND 10 KT. SEAS AROUND 2 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ233-060600-  
VINEYARD SOUND-  
106 PM EDT SAT JUL 5 2025  
   
THIS AFTERNOON
 
SW WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: SW 2 FT AT 5 SECONDS AND SE 1 FOOT AT 8 SECONDS.    
TONIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND  
E 1 FOOT AT 9 SECONDS.    
SUN
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
SUN NIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
MON
 
SW WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
MON NIGHT
 
SW WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 1 FOOT AT  
9 SECONDS. A CHANCE OF SHOWERS AFTER MIDNIGHT.    
TUE AND TUE NIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT.  
SEAS AROUND 2 FT. A CHANCE OF SHOWERS AND TSTMS.    
WED
 
NE WINDS AROUND 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
WED NIGHT
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ234-060600-  
BUZZARDS BAY-  
106 PM EDT SAT JUL 5 2025  
   
THIS AFTERNOON
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND SE 1 FOOT  
AT 8 SECONDS.    
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
SUN
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
SUN NIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
MON
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
MON NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 1 FOOT AT  
9 SECONDS. A CHANCE OF SHOWERS AFTER MIDNIGHT.    
TUE AND TUE NIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. A CHANCE OF SHOWERS AND TSTMS.    
WED
 
NE WINDS AROUND 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
WED NIGHT
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ235-060600-  
RHODE ISLAND SOUND-  
106 PM EDT SAT JUL 5 2025  
   
THIS AFTERNOON
 
SW WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: S 2 FT AT 7 SECONDS AND SE 1 FOOT AT 8 SECONDS.    
TONIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND  
SE 1 FOOT AT 9 SECONDS.    
SUN
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
SUN NIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
MON
 
SW WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
MON NIGHT
 
SW WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 1 FOOT AT  
9 SECONDS. A CHANCE OF SHOWERS AFTER MIDNIGHT.    
TUE AND TUE NIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. A CHANCE OF SHOWERS AND TSTMS.    
WED
 
NE WINDS AROUND 10 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SHOWERS.    
WED NIGHT
 
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ237-060600-  
BLOCK ISLAND SOUND-  
106 PM EDT SAT JUL 5 2025  
   
THIS AFTERNOON
 
S WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: S 2 FT AT 7 SECONDS AND SE 1 FOOT AT 8 SECONDS.    
TONIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: S 2 FT AT 5 SECONDS AND  
SE 1 FOOT AT 8 SECONDS.    
SUN
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND W 1 FOOT AT 3 SECONDS.   
SUN NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
MON
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
MON NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: S 3 FT AT 6 SECONDS AND W 1 FOOT AT  
3 SECONDS. A CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT.    
TUE AND TUE NIGHT
 
SW WINDS 10 TO 15 KT, DIMINISHING TO 5 TO  
10 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS AND TSTMS.    
WED AND WED NIGHT
 
NE WINDS 5 TO 10 KT, BECOMING SE. SEAS 2 TO  
3 FT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ230-060600-  
BOSTON HARBOR-  
106 PM EDT SAT JUL 5 2025  
   
THIS AFTERNOON
 
S WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.    
TONIGHT
 
SW WINDS 10 TO 15 KT. WAVES 1 FOOT OR LESS, THEN  
AROUND 2 FT AFTER MIDNIGHT.    
SUN
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES AROUND  
2 FT.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES  
AROUND 2 FT.    
MON
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES AROUND  
2 FT.    
MON NIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 25 KT IN THE  
EVENING. WAVES AROUND 2 FT. A CHANCE OF SHOWERS AFTER MIDNIGHT.    
TUE AND TUE NIGHT
 
S WINDS AROUND 10 KT, BECOMING W. WAVES  
AROUND 2 FT, THEN 1 FOOT OR LESS. A CHANCE OF SHOWERS AND TSTMS.  
VSBY 1 TO 3 NM.    
WED AND WED NIGHT
 
NE WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.  
 
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ236-060600-  
NARRAGANSETT BAY-  
106 PM EDT SAT JUL 5 2025  
   
THIS AFTERNOON
 
S WINDS AROUND 10 KT. WAVES AROUND 2 FT.    
TONIGHT
 
SW WINDS AROUND 10 KT. WAVES AROUND 2 FT.    
SUN
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO  
3 FT.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES  
2 TO 3 FT.    
MON
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES 2 TO  
3 FT.    
MON NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES  
2 TO 3 FT. A CHANCE OF SHOWERS AFTER MIDNIGHT.    
TUE AND TUE NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
BECOMING W 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
WED AND WED NIGHT
 
NE WINDS 5 TO 10 KT, BECOMING E. WAVES  
AROUND 2 FT.  
 
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
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